5=5x10^0
42 = 4x10^1 + 2x10^0
23 = 2x10^1 + 3x10^0
897 = 8x10^2 + 9x10^1 + 7x10^0
100000 = 1x10^5 + 0x10^4 +0x10^3 + 0x10^2 + 0x10^1 + 0x10^0
30040050 = 3x10^7 + 0x10^6 + 0x10^5 + 4x10^4 + 0x10^3 + 0x10^2 + 5x10^1 + 0x10^0
18480bc = 1x10^6 + 8x10^5 + 4x10^4 + 8x10^3 + 0x10^2 + bx10^1 + cx10^0